source: trunk/include/helpers/gpih.h@ 7

Last change on this file since 7 was 7, checked in by umoeller, 25 years ago

Initial checkin of helpers code, which used to be in WarpIN.
  • Property svn:eol-style set to CRLF
  • Property svn:keywords set to Author Date Id Revision
File size: 6.9 KB
Line 
1/* $Id: gpih.h 7 2000-10-27 21:27:02Z umoeller $ */
2
3
4/*
5 *@@sourcefile gpih.h:
6 * header file for gpih.c (GPI helper functions). See remarks there.
7 *
8 * Note: Version numbering in this file relates to XWorkplace version
9 * numbering.
10 *
11 *@@include #define INCL_GPILOGCOLORTABLE
12 *@@include #include <os2.h>
13 *@@include #include "gpih.h"
14 */
15
16/*
17 * Copyright (C) 1997-2000 Ulrich M”ller.
18 * This file is part of the XWorkplace source package.
19 * XWorkplace is free software; you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License as published
21 * by the Free Software Foundation, in version 2 as it comes in the
22 * "COPYING" file of the XWorkplace main distribution.
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
27 */
28
29#if __cplusplus
30extern "C" {
31#endif
32
33#ifndef GPIH_HEADER_INCLUDED
34 #define GPIH_HEADER_INCLUDED
35
36 /* ******************************************************************
37 * *
38 * Device helpers *
39 * *
40 ********************************************************************/
41
42 ULONG gpihQueryDisplayCaps(ULONG ulIndex);
43
44 /* ******************************************************************
45 * *
46 * Color helpers *
47 * *
48 ********************************************************************/
49
50 // common RGB colors
51 #define RGBCOL_BLACK 0x00000000
52 #define RGBCOL_WHITE 0x00FFFFFF
53
54 #define RGBCOL_RED 0x00FF0000
55 #define RGBCOL_PINK 0x00FF00FF
56 #define RGBCOL_BLUE 0x000000FF
57 #define RGBCOL_CYAN 0x0000FFFF
58 #define RGBCOL_GREEN 0x0000FF00
59 #define RGBCOL_YELLOW 0x00FFFF00
60 #define RGBCOL_GRAY 0x00CCCCCC
61
62 #define RGBCOL_DARKRED 0x00800000
63 #define RGBCOL_DARKPINK 0x00800080
64 #define RGBCOL_DARKBLUE 0x00000080
65 #define RGBCOL_DARKCYAN 0x00008080
66 #define RGBCOL_DARKGREEN 0x00008000
67 #define RGBCOL_DARKYELLOW 0x00808000
68 #define RGBCOL_DARKGRAY 0x00808080
69
70 VOID gpihManipulateRGB(PLONG plColor,
71 BYTE bMultiplier,
72 BYTE bDivisor);
73
74 /*
75 *@@ gpihSwitchToRGB:
76 * this switches the given HPS into RGB mode.
77 * Requires INCL_GPILOGCOLORTABLE.
78 */
79
80 #define gpihSwitchToRGB(hps) \
81 GpiCreateLogColorTable(hps, 0, LCOLF_RGB, 0, 0, NULL);
82
83 /* ******************************************************************
84 * *
85 * Drawing primitives helpers *
86 * *
87 ********************************************************************/
88
89 VOID gpihDrawRect(HPS hps, PRECTL prcl);
90
91 VOID gpihBox(HPS hps,
92 LONG lControl,
93 PRECTL prcl,
94 LONG lColor);
95
96 VOID gpihMarker(HPS hps,
97 LONG x,
98 LONG y,
99 ULONG ulWidth,
100 LONG lColor);
101
102 VOID gpihDraw3DFrame(HPS hps,
103 PRECTL prcl,
104 USHORT usWidth,
105 LONG lColorLeft,
106 LONG lColorRight);
107
108 LONG gpihCharStringPosAt(HPS hps,
109 PPOINTL pptlStart,
110 PRECTL prclRect,
111 ULONG flOptions,
112 LONG lCount,
113 PCH pchString);
114
115 /* ******************************************************************
116 * *
117 * Font helpers *
118 * *
119 ********************************************************************/
120
121 BOOL gpihSplitPresFont(PSZ pszFontNameSize,
122 PULONG pulSize,
123 PSZ *ppszFaceName);
124
125 LONG gpihFindFont(HPS hps,
126 LONG lSize,
127 BOOL fFamily,
128 PSZ pszName,
129 USHORT usFormat,
130 PFONTMETRICS pFontMetrics);
131
132 LONG gpihFindPresFont(HWND hwnd,
133 BOOL fInherit,
134 HPS hps,
135 PSZ pszDefaultFont,
136 PFONTMETRICS pFontMetrics,
137 PLONG plSize);
138
139 BOOL gpihSetPointSize(HPS hps,
140 LONG lPointSize);
141
142 LONG gpihQueryLineSpacing(HPS hps,
143 PSZ pszText);
144
145 /* ******************************************************************
146 * *
147 * Bitmap helpers *
148 * *
149 ********************************************************************/
150
151 BOOL gpihCreateMemPS(HAB hab,
152 PSIZEL psizlPage,
153 HDC *hdcMem,
154 HPS *hpsMem);
155
156 HBITMAP gpihCreateBitmap(HPS hpsMem,
157 ULONG cx,
158 ULONG cy);
159
160 HBITMAP gpihCreateBmpFromPS(HAB hab,
161 HPS hpsScreen,
162 PRECTL prcl);
163
164 HBITMAP gpihCreateHalftonedBitmap(HAB hab,
165 HBITMAP hbmSource,
166 LONG lColorGray);
167
168 HBITMAP gpihLoadBitmapFile(HPS hps,
169 PSZ pszBmpFile,
170 PULONG pulError);
171
172 LONG gpihStretchBitmap(HPS hpsTarget,
173 HBITMAP hbmSource,
174 PRECTL prclSource,
175 PRECTL prclTarget,
176 BOOL fProportional);
177
178 BOOL gpihIcon2Bitmap(HPS hpsMem,
179 HPOINTER hptr,
180 LONG lBkgndColor,
181 ULONG ulIconSize);
182
183#endif
184
185#if __cplusplus
186}
187#endif
188
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